dbapi2.py 2.59 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
#-*- coding: ISO-8859-1 -*-
# pysqlite2/dbapi2.py: the DB-API 2.0 interface
#
# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
# This software is provided 'as-is', without any express or implied
# warranty.  In no event will the authors be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
#    claim that you wrote the original software. If you use this software
#    in a product, an acknowledgment in the product documentation would be
#    appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
#    misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.

import datetime
25 26 27
import time

from _sqlite3 import *
28 29 30 31 32 33 34 35 36 37 38 39 40 41

paramstyle = "qmark"

threadsafety = 1

apilevel = "2.0"

Date = datetime.date

Time = datetime.time

Timestamp = datetime.datetime

def DateFromTicks(ticks):
42
    return apply(Date, time.localtime(ticks)[:3])
43 44

def TimeFromTicks(ticks):
45
    return apply(Time, time.localtime(ticks)[3:6])
46 47

def TimestampFromTicks(ticks):
48
    return apply(Timestamp, time.localtime(ticks)[:6])
49

50 51
version_info = tuple([int(x) for x in version.split(".")])
sqlite_version_info = tuple([int(x) for x in sqlite_version.split(".")])
52 53 54

Binary = buffer

55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
def register_adapters_and_converters():
    def adapt_date(val):
        return val.isoformat()

    def adapt_datetime(val):
        return val.isoformat(" ")

    def convert_date(val):
        return datetime.date(*map(int, val.split("-")))

    def convert_timestamp(val):
        datepart, timepart = val.split(" ")
        year, month, day = map(int, datepart.split("-"))
        timepart_full = timepart.split(".")
        hours, minutes, seconds = map(int, timepart_full[0].split(":"))
        if len(timepart_full) == 2:
            microseconds = int(float("0." + timepart_full[1]) * 1000000)
        else:
            microseconds = 0
74

75 76
        val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds)
        return val
77 78


79 80 81 82
    register_adapter(datetime.date, adapt_date)
    register_adapter(datetime.datetime, adapt_datetime)
    register_converter("date", convert_date)
    register_converter("timestamp", convert_timestamp)
83

84
register_adapters_and_converters()
85

86
# Clean up namespace
87

88
del(register_adapters_and_converters)